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Science Vocabulary
| Question | Answer |
|---|---|
| Law of Conservation of Mass | Molecules can not be created or destroyed; they are only changed |
| Physical change | Changes that affect the form of a substance |
| Chemical Change | When two substances combine to form a new substances |
| Chemical Formula | Information about the atoms that constitute a particular chemical compound |
| Element(Diatomic)molecule | When two or more molecules combine chemically of only on type of element |
| Compound molecule | When two or more atoms combine chemically that are made up of more than on type of element |
| Chemical equation | short, hard form for writing what reactants are used and what products are formed in chemical R\reaction |
| Chemical reaction | process that produces chemical changes resulting into a new substance and new features |
| Reactants(In a chemical equation) | a substance in a chemical that goes through a chemical change |
| Products(In a chemical reaction) | substance that results from a chemical change |
| Coefficient(In a chemical reaction) | tells how much a certain substance is in the reaction |
| Subscript(In a chemical equation) | tells you how many atoms of an element are in the equation |
| Element | substance that can't be broken down into smaller pieces |
Created by:
t0303230
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